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3	3
4	4	{{toc/}}
5	5
6		-
7		-
8		-
9	9	= 1. Introduction =
10	10
11	11	This page list the default frequency band for Dragino End Devices. The frequency bands are base on TTN Frequency Bands. User can modify upgrade firmware to support different frequency band or use AT Command to change the sub band in some frequency bands.
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13	13	* TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
14	14	* Frequency Bands vs Country List : Page 11 of [[LoRaWAN Regional Parameters RP2-1.0.3>>url:https://resources.lora-alliance.org/technical-specifications/rp2-1-0-3-lorawan-regional-parameters]]
15	15
16		-
17	17	= 2. OTAA Join Behaviour =
18	18
19	19	For 005 LoRaWAN stack: to save battery, once boot, device will make first make 200 tries for OTAA Join, the time period of two Join Requests will depends on the DR and the airtime requirement. After this 200 Join finish, device will send a join request every 20 minutes. If device reboot, it will do above loop again.
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25	25	* EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop
26	26	* US915 and AU915 OTAA Join procedure,. End node by default will use all 72 channels to join and it will be set to use the proper sub-band after Join success
27	27
28		-
29	29	= 3. Default Frequency Bands =
30	30
31	31
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42	42	)))
43	43
44	44
	40	+
45	45	=== 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
46	46
47		-* **Countries**: Malaysia,
48	48	* Default Uplink channel:
49	49	** 923.2 - SF7BW125 to SF10BW125
50	50	** 923.4 - SF7BW125 to SF10BW125
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70	70	** Uplink channels 1-8 (RX1)
71	71	** 923.2 - SF10BW125 (RX2)
72	72
73		-
74	74	=== 3.1.3 AS923-2 ===
75	75
76	76	* Default Uplink channel:
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83	83	** Uplink channels 1-8 (RX1)
84	84	** 921.4 - SF10BW125 (RX2)
85	85
86		-
87	87	=== 3.1.4 AS923-3 ===
88	88
89	89	* Default Uplink channel:
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96	96	** Uplink channels 1-8 (RX1)
97	97	** 916.6 - SF10BW125 (RX2)
98	98
99		-
100	100	=== 3.1.5 AS923-4 ===
101	101
102	102	* Countries : Israel
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109	109	** Uplink channels 1-8 (RX1)
110	110	** 917.3 - SF10BW125 (RX2)
111	111
112		-
113	113	== 3.2 AU915-928(AU915) ==
114	114
115	115	**Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
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154	154	)))
155	155	* (((
156	156	Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
157		-
158		-
159	159	)))
160	160
161	161	== 3.3 CN470-510 (CN470) ==
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183	183	** 508.1 - SF7BW125 to SF12BW125
184	184	** 505.3 - SF12BW125 (RX2 downlink only)
185	185
186		-
187	187	== 3.4 EU863-870 (EU868) ==
188	188
189	189	* Uplink:
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215	215	** Uplink channels 1-3 (RX1)
216	216	** 866.550 - SF10BW125 (RX2)
217	217
218		-
219	219	== 3.6 KZ865 ==
220	220
221	221	* Uplink ~-~- 125Khz , DR0 - DR5
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229	229	** The RX1 receive window uses the same channel as the preceding uplink.
230	230	** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
231	231
232		-
233	233	== 3.7 KR920-923 (KR920) ==
234	234
235	235	* Default channel:
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250	250	** Uplink channels 1-7(RX1)
251	251	** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
252	252
253		-
254	254	== 3.8 MA869 ==
255	255
256	256	Country: Morroco
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270	270	** Uplink channels 1-9 (RX1)
271	271	** 869.525 - SF12BW125 (RX2 downlink only)
272	272
273		-
274	274	== 3.9 US902-928 (US915) ==
275	275
276	276	Used in USA, Canada and South America.
277	277
278		-
279	279	=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
280	280
281	281	Default use CHE=2, Subband 2
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301	301	** 927.5 - SF7BW500 to SF12BW500
302	302	** 923.3 - SF12BW500(RX2 downlink only)
303	303
304		-
305	305	=== 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
306	306
307	307	(((
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321	321	)))
322	322	* (((
323	323	Use the Join successful sub-band if the server doesn't include subband info in the OTAA Join Accept message ( TTN v2 doesn't include)
324		-
325		-
326	326	)))
327	327
328	328	= 4. Frequency Bands for different server =